Golf putter head having indented shaft alignment marks on top



FIG. 1 is a top plan view of a golf putter head having indented shaft alignment marks on top showing my new design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a right side elevation view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a left side elevation view thereof.

The broken line showing of the fragmented shaft is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a golf putter head having indented shaft alignment marks on top, as shown and described. 